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Uninstall / remove a Homebrew package including all its dependencies
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brew rmtree doesn't work at all. From the links on that issue I found rmrec which actually does work. God knows why brew doesn't have this as a native command.
brew tap ggpeti/rmrec
brew rmrec pkgname
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Function in JavaScript that can be called only once
...cuted only once, in each time after the first it won't be executed. I know from C++ and Java about static variables that can do the work but I would like to know if there is a more elegant way to do this?
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Command line progress bar in Java
... done, if you then just print
"done!\n"
You may still have some garbage from the progress bar on the line. So after you are done with the progress bar, be sure to print enough whitespace to remove it from the line. Such as:
"done |\n"
Hope that helps.
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How do you skip a unit test in Django?
...Python's unittest module has a few decorators:
There is plain old @skip:
from unittest import skip
@skip("Don't want to test")
def test_something():
...
If you can't use @skip for some reason, @skipIf should work. Just trick it to always skip with the argument True:
@skipIf(True, "I don't...
How to Copy Text to Clip Board in Android?
... false;
}
}
@SuppressLint("NewApi")
public String readFromClipboard(Context context) {
int sdk = android.os.Build.VERSION.SDK_INT;
if (sdk < android.os.Build.VERSION_CODES.HONEYCOMB) {
android.text.ClipboardManager clipboard = (android.text.Clipboa...
Why should text files end with a newline?
...ty is not a valid concern. Complexity, wherever possible, should be moved from the programmers head and into the library.
– Doug Coburn
Dec 6 '18 at 18:11
29
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Bash continuation lines
...well for indented multi-line text strings. It will remove any leading tabs from the here document. (Line terminators will still remain, though.)
cat <<-____HERE
continuation
lines
____HERE
See also http://ss64.com/bash/syntax-here.html
If you need to preserve some, but not all, lea...
How do I programmatically “restart” an Android app?
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Directly from the docs: "The call System.exit(n) is effectively equivalent to the call: Runtime.getRuntime().exit(n)". Internally, System.exit() just turns around and calls Runtime.getRuntime().exit(). There is nothing "better" about ...
How to properly add include directories with CMake
... question was more in the sense that I have several libraries which depend from each other: libroot, liba depends on libroot, libb depends on libroot. Can I use the LIBROOT_HEADER_FILES variable in liba/CMakefile and libb/CMakefile then ?
– Matthieu M.
Dec 4 '1...
Redis strings vs Redis hashes to represent JSON: efficiency?
...sh-max-ziplist-value, hash-max-ziplist-entries ) And breaking under a hood from a hash options IS REALLY BAD, because each usual key/value pair inside Redis use +90 bytes per pair.
It means that if you start with option two and accidentally break out of max-hash-ziplist-value you will get +90 bytes...